63
Troubleshooting
General
Event codes
Error codes
Basic
requirements for
the system to
work
In the event of faults, note that the functioning of the entire system depends on many
additional components (power source, wire-feed unit, etc.) that are also potential sources
of problems.
If an error occurs, "Err" and the error number are shown on the display.
► Connections have been established between the separate system components
► System components are supplied with electricity and the mains voltage for each
component complies with the rating plate.
Indication Description Remedy
cLs- / cLs+ Welding carriage has reached one
of the contact cams on the rail.
Release the limit switch using the
traversing direction toggle switch.
oLs- / oLs+ The oscillation arm has reached a
limit position.
Release the limit switch using the
offset knob.
cm Metric system selected. To change the setting: see the "Cre-
ating and saving welding programs"
section under "Changing the units
of measurement".
inch Imperial system selected.
mem0 -
mem9
Save or load a
welding program.
--
Indication Description Remedy
err1 Error during initiation of the CAN
communication system.
Rectify short circuit between the
lines or communication ports.
err2 Communication error between car-
riage and remote control.
Check connections, tighten if neces-
sary.
If necessary, replace damaged
control lines.
err3 Communication error between re-
mote control and oscillation unit.
err4 Communication error between
remote control and control box.
err5 Error while saving or reading,
memory error on the remote con-
trol.
Contact your FRONIUS service
engineer.
err6 Operating temperature exceeded
or ambient temperature too high.
Allow device to cool down. Operate
in a lower ambient temperature.
err7 Error in motor control unit. Contact your FRONIUS service
engineer.
err8 Error in oscillation control unit. Contact your FRONIUS service
engineer.
err9 Error in the control unit in the con-
trol box.
Contact your FRONIUS service
engineer.
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